don't send warning messages in response to warning messages

only use Errors-To: header if 'l' option is set

really truly deliver server smtp messages in background

print better diagnostic information on sfgets timeouts

don't deliver messages that have had a fatal error during collection

delete duplicate declaration of sfgets

add another parameter to sfgets

add UseErrorsTo: option flag

don't send 050 information after the 250 QUIT response

fix problem with multiple databases -- keybuf trashed

don't rebuild non-alias database maps on -bi

clean up prototypes; additional logging; pessmize on database locking;
check .pag mod time instead of .dir; fsync queue; portability & debugging

set RES_DEBUG earlier

check mod time on .pag file instead of .dir -- it gets updated
more reliably

fsync queue files

Solaris portability changes

Solaris portability changes

do early sync of empty database to disk -- at least the header
will be there

clarify compilation flags

don't redefine FSHIFT if it is already defined

improved locking to avoid errors during alias rebuild

log protocol and body type

change prototypes to eliminate chars in argument lists -- some
compilers are fussy about this.

_FORGIVING_CC_ is obsolete